Global Patent Index - EP 3045809 B1

EP 3045809 B1 20190529 - CIRCULATING FLUIDIZED BED BOILER FURNACE HAVING A VARIABLE CROSS-SECTION WATER-COOLED CYLINDER

Title (en)

CIRCULATING FLUIDIZED BED BOILER FURNACE HAVING A VARIABLE CROSS-SECTION WATER-COOLED CYLINDER

Title (de)

ZIRKULIERENDER WIRBELBETT-KESSELOFEN MIT EINEM WASSERGEKÜHLTEN ZYLINDER MIT VARIABLEM QUERSCHNITT

Title (fr)

FOYER DE CHAUDIÈRE À LIT FLUIDISÉ CIRCULANT COMPRENANT UN CYLINDRE À REFROIDISSEMENT PAR EAU À SECTION TRANSVERSALE VARIABLE

Publication

EP 3045809 B1 20190529 (EN)

Application

EP 14834377 A 20141008

Priority

  • CN 201310346673 A 20130809
  • CN 2014088125 W 20141008

Abstract (en)

[origin: EP3045809A2] Embodiments of the invention provide a water-cooled column formed by side walls connected together to define an enclosed space, each side wall is formed of a water-cooled membrane wall, a working medium is passed through a tube of the water-cooled membrane wall from bottom to top, the water-cooled column comprising: a lower part having a cross section reduced segment, which has a cross section gradually reduced in a direction from bottom to top; and an upper part, wherein the upper part connects with the cross section reduced segment at a connection position, and a cross sectional area of the cross section reduced segment at the connection position is identical to a cross sectional area of the upper part at the connection position. Embodiments of the invention also provide a furnace for defining a reaction space, which comprises a water-cooled column defined as above disposed along a vertical direction therein.

IPC 8 full level

F22B 37/12 (2006.01); F23C 10/00 (2006.01)

CPC (source: CN EP US)

F01K 5/02 (2013.01 - EP US); F22B 21/02 (2013.01 - EP US); F22B 31/003 (2013.01 - EP US); F22B 31/0084 (2013.01 - EP US); F22B 37/12 (2013.01 - EP US); F23C 10/10 (2013.01 - EP US); F23C 10/18 (2013.01 - CN); F23C 2206/101 (2013.01 - CN)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3045809 A2 20160720; EP 3045809 A4 20170726; EP 3045809 B1 20190529; CN 104344401 A 20150211; CN 104344401 B 20160914; PL 3045809 T3 20200131; TR 201911277 T4 20190821; US 2016178191 A1 20160623; US 9599331 B2 20170321; WO 2015018379 A2 20150212; WO 2015018379 A3 20150416

DOCDB simple family (application)

EP 14834377 A 20141008; CN 201310346673 A 20130809; CN 2014088125 W 20141008; PL 14834377 T 20141008; TR 201911277 T 20141008; US 201414909224 A 20141008